DE69940105D1 - RE-DISTRIBUTION OF MAGNETIC LOAD IN A POLARIZED ELEMENT FOR MAGNETOMECHANICAL GOODS MONITORING LABEL - Google Patents
RE-DISTRIBUTION OF MAGNETIC LOAD IN A POLARIZED ELEMENT FOR MAGNETOMECHANICAL GOODS MONITORING LABELInfo
- Publication number
- DE69940105D1 DE69940105D1 DE69940105T DE69940105T DE69940105D1 DE 69940105 D1 DE69940105 D1 DE 69940105D1 DE 69940105 T DE69940105 T DE 69940105T DE 69940105 T DE69940105 T DE 69940105T DE 69940105 D1 DE69940105 D1 DE 69940105D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetomechanical
- distribution
- magnetic load
- polarized element
- goods monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
- G08B13/2411—Tag deactivation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Magnetic Variables (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/018,108 US5999098A (en) | 1998-02-03 | 1998-02-03 | Redistributing magnetic charge in bias element for magnetomechanical EAS marker |
PCT/US1999/000698 WO1999040552A1 (en) | 1998-02-03 | 1999-01-13 | Redistributing magnetic charge in bias element for magnetomechanical eas marker |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69940105D1 true DE69940105D1 (en) | 2009-01-29 |
Family
ID=21786285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69940105T Expired - Lifetime DE69940105D1 (en) | 1998-02-03 | 1999-01-13 | RE-DISTRIBUTION OF MAGNETIC LOAD IN A POLARIZED ELEMENT FOR MAGNETOMECHANICAL GOODS MONITORING LABEL |
Country Status (9)
Country | Link |
---|---|
US (1) | US5999098A (en) |
EP (1) | EP1066612B1 (en) |
JP (1) | JP4486251B2 (en) |
AU (1) | AU754183B2 (en) |
BR (1) | BR9908551B1 (en) |
CA (1) | CA2319334C (en) |
DE (1) | DE69940105D1 (en) |
WO (1) | WO1999040552A1 (en) |
ZA (1) | ZA9811449B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6181249B1 (en) * | 1999-01-07 | 2001-01-30 | Sensormatic Electronics Corporation | Coil driving circuit for EAS marker deactivation device |
US6646555B1 (en) | 2000-07-18 | 2003-11-11 | Marconi Communications Inc. | Wireless communication device attachment and detachment device and method |
US7023345B2 (en) * | 2004-05-03 | 2006-04-04 | Sensormatic Electronics Corporation | Enhancing magneto-impedance modulation using magnetomechanical resonance |
US7068172B2 (en) * | 2004-05-21 | 2006-06-27 | Xiao Hui Yang | Method and apparatus for deactivating an EAS device |
US20080030339A1 (en) * | 2006-08-07 | 2008-02-07 | Tci, Ltd. | Electronic article surveillance marker |
US8232888B2 (en) | 2007-10-25 | 2012-07-31 | Strata Proximity Systems, Llc | Interactive magnetic marker field for safety systems and complex proximity warning system |
US20090212952A1 (en) * | 2008-02-22 | 2009-08-27 | Xiao Hui Yang | Method and apparatus for de-activating eas markers |
CN102439643A (en) | 2009-04-30 | 2012-05-02 | 层近系统有限责任公司 | Proximity warning system with silent zones |
US10372962B2 (en) | 2012-06-29 | 2019-08-06 | Apple Inc. | Zero fingerprint enrollment system for an electronic device |
US8913801B2 (en) | 2012-06-29 | 2014-12-16 | Apple Inc. | Enrollment using synthetic fingerprint image and fingerprint sensing systems |
US9553590B1 (en) | 2012-10-29 | 2017-01-24 | Altera Corporation | Configuring programmable integrated circuit device resources as processing elements |
US9514351B2 (en) * | 2014-02-12 | 2016-12-06 | Apple Inc. | Processing a fingerprint for fingerprint matching |
US9576126B2 (en) | 2014-02-13 | 2017-02-21 | Apple Inc. | Updating a template for a biometric recognition device |
US9275529B1 (en) * | 2014-06-09 | 2016-03-01 | Tyco Fire And Security Gmbh | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker |
US9418524B2 (en) | 2014-06-09 | 2016-08-16 | Tyco Fire & Security Gmbh | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker |
US10452392B1 (en) | 2015-01-20 | 2019-10-22 | Altera Corporation | Configuring programmable integrated circuit device resources as processors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4510489A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
US4797658A (en) * | 1984-11-26 | 1989-01-10 | Sensormatic Electronics Corporation | Article surveillance marker capable of being deactivated by relieving the retained stress therein and method and system for deactivating the marker |
CH673744A5 (en) * | 1987-05-22 | 1990-03-30 | Durgo Ag | |
WO1992012401A2 (en) * | 1991-01-04 | 1992-07-23 | Scientific Generics Limited | Indicating devices and apparatus |
US5313192A (en) * | 1992-07-02 | 1994-05-17 | Sensormatic Electronics Corp. | Deactivatable/reactivatable magnetic marker having a step change in magnetic flux |
US5568125A (en) * | 1994-06-30 | 1996-10-22 | Sensormatic Electronics Corporation | Two-stage annealing process for amorphous ribbon used in an EAS marker |
US5565849A (en) * | 1995-02-22 | 1996-10-15 | Sensormatic Electronics Corporation | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems |
US5469140A (en) * | 1994-06-30 | 1995-11-21 | Sensormatic Electronics Corporation | Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
US5495230A (en) * | 1994-06-30 | 1996-02-27 | Sensormatic Electronics Corporation | Magnetomechanical article surveillance marker with a tunable resonant frequency |
US5767770A (en) * | 1996-07-01 | 1998-06-16 | Sensormatic Electronics Corporation | Semi-hard magnetic elements formed by annealing and controlled oxidation of soft magnetic material |
US5729200A (en) * | 1996-08-28 | 1998-03-17 | Sensormatic Electronics Corporation | Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic |
US5825290A (en) * | 1997-02-14 | 1998-10-20 | Sensormatic Electronics Corporation | Active element for magnetomechanical EAS marker incorporating particles of bias material |
-
1998
- 1998-02-03 US US09/018,108 patent/US5999098A/en not_active Expired - Lifetime
- 1998-12-14 ZA ZA9811449A patent/ZA9811449B/en unknown
-
1999
- 1999-01-13 BR BRPI9908551-8A patent/BR9908551B1/en not_active IP Right Cessation
- 1999-01-13 EP EP99902211A patent/EP1066612B1/en not_active Expired - Lifetime
- 1999-01-13 CA CA002319334A patent/CA2319334C/en not_active Expired - Lifetime
- 1999-01-13 WO PCT/US1999/000698 patent/WO1999040552A1/en active IP Right Grant
- 1999-01-13 DE DE69940105T patent/DE69940105D1/en not_active Expired - Lifetime
- 1999-01-13 AU AU22245/99A patent/AU754183B2/en not_active Ceased
- 1999-01-13 JP JP2000530892A patent/JP4486251B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU754183B2 (en) | 2002-11-07 |
AU2224599A (en) | 1999-08-23 |
JP4486251B2 (en) | 2010-06-23 |
WO1999040552A1 (en) | 1999-08-12 |
BR9908551B1 (en) | 2011-01-25 |
EP1066612B1 (en) | 2008-12-17 |
ZA9811449B (en) | 2000-06-07 |
CA2319334A1 (en) | 1999-08-12 |
EP1066612A4 (en) | 2007-08-08 |
JP2002503025A (en) | 2002-01-29 |
CA2319334C (en) | 2008-07-22 |
US5999098A (en) | 1999-12-07 |
BR9908551A (en) | 2002-01-02 |
EP1066612A1 (en) | 2001-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: HAFNER & PARTNER PATENT-/ RECHTSANWALTSKANZLEI, 90 |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SENSORMATIC ELECTRONICS, LLC, BOCA RATON, FLA., US |